EP2584750B1 - Physikalische schicht dateneinheitsformat - Google Patents

Physikalische schicht dateneinheitsformat Download PDF

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Publication number
EP2584750B1
EP2584750B1 EP13000191.0A EP13000191A EP2584750B1 EP 2584750 B1 EP2584750 B1 EP 2584750B1 EP 13000191 A EP13000191 A EP 13000191A EP 2584750 B1 EP2584750 B1 EP 2584750B1
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EP
European Patent Office
Prior art keywords
bft
packet
format
data unit
station
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP13000191.0A
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English (en)
French (fr)
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EP2584750A3 (de
EP2584750A2 (de
Inventor
Hongyuan Zhang
Rohit U. Nabar
Manyuan Shen
Songping Wu
Hui-Ling Lou
Yong Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marvell World Trade Ltd
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Marvell World Trade Ltd
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Filing date
Publication date
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Publication of EP2584750A2 publication Critical patent/EP2584750A2/de
Publication of EP2584750A3 publication Critical patent/EP2584750A3/de
Application granted granted Critical
Publication of EP2584750B1 publication Critical patent/EP2584750B1/de
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
    • H04L2025/03783—Details of reference signals
    • H04L2025/03789—Codes therefore
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
    • H04L2025/03802—Signalling on the reverse channel
    • H04L2025/03815—Transmission of a training request

Claims (12)

  1. Verfahren zur Erzeugung einer Strahlformungstrainings-, BFT-, Dateneinheit zur Übertragung mittels eines Kommunikationskanals (16) in einem Drahtlos-Netzwerk für den persönlichen Bereich, wobei die BFT-Dateneinheit zur Übertragung von Strahlformungstrainingsinformation dient, wobei das Verfahren umfasst:
    Erzeugen einer BFT-Dateneinheit (1150) mit einem Kopfbereich der physikalischen Schicht (1158) und BFT-Daten (1162);
    dadurch gekennzeichnet, dass das Erzeugen umfasst
    Codieren i) des Kopfbereichs der physikalischen Schicht (1158) und ii) erster BFT-Daten unter Anwendung von Blockcodierung zur Erzeugung eines ersten Blocks (1168);
    Codieren zweiter BFT-Daten unter Anwendung von Blockcodierung zur Erzeugung eines zweiten Blocks (1172); und
    Erzeugen der BFT-Dateneinheit mit fester Nutzdatenlänge derart, dass die BFT-Dateneinheit nur i) eine Präambel (1154), ii) den ersten Block (1168) und iii) den zweiten Block (1172) enthält.
  2. Verfahren nach Anspruch 1, das ferner umfasst: Auffüllen der ersten BFT-Daten mit Nullen vor der Blockcodierung.
  3. Verfahren nach Anspruch 2, das ferner umfasst: Auffüllen der zweiten BFT-Daten mit Nullen vor der Blockcodierung.
  4. Verfahren nach einem der Ansprüche 1 bis 3, das ferner umfasst: Auffüllen der ersten BFT-Daten und der zweiten BFT-Daten mit Nullen vor der Blockcodierung derart, dass die ersten BFT-Daten und die zweiten BFT-Daten in die feste Nutzdatenlänge passen.
  5. Verfahren nach einem der Ansprüche 1 bis 4, wobei die Blockcodierung unter Anwendung einer Codierung mit Paritätsprüfung und geringer Dichte, LDPC, ausgeführt wird.
  6. Verfahren nach einem der Ansprüche 1 bis 5, wobei die Blockcodierung unter Anwendung einer Reed-Solomon-Codierung ausgeführt wird.
  7. Kommunikationseinrichtung zur Verwendung in einem Drahtlos-Netzwerk für den persönlichen Bereich, wobei die Kommunikationseinrichtung ausgebildet ist, Strahlformungstrainings-, BFT-, Dateneinheiten zur Übertragung von Strahlformungstrainingsinformation zu erzeugen, wobei die Kommunikationseinrichtung umfasst:
    einen Codierer, der ausgebildet ist
    eine BFT-Dateneinheit (1150) zu erzeugen, die einen Kopfbereich der physikalischen Schicht (1158) und BFT-Daten (1162) enthält;
    dadurch gekennzeichnet, dass
    der Codierer ausgebildet ist: i) den Kopfbereich der physikalischen Schicht (1158) zu codieren und ii) unter Anwendung von Blockcodierung die ersten BFT-Daten zu codieren, um einen ersten Block (1168) zu erzeugen; und
    zweite BFT-Daten unter Anwendung von Blockcodierung zu codieren, um einen zweiten Block (1172) zu erzeugen;
    wobei die Kommunikationseinrichtung ausgebildet ist, die BFT-Dateneinheit mit fester Nutzdatenlänge derart zu erzeugen, dass die BFT-Dateneinheit nur i) eine Präambel (1154), ii) den ersten Block (1168) und iii) den zweiten Block (1172) enthält.
  8. Kommunikationseinrichtung nach Anspruch 7, die ferner ausgebildet ist, die ersten BFT-Daten vor der Blockcodierung mit Nullen aufzufüllen.
  9. Kommunikationseinrichtung nach Anspruch 8, die ferner ausgebildet ist, die zweiten BFT-Daten vor der Blockcodierung mit Nullen aufzufüllen.
  10. Kommunikationseinrichtung nach einem der Ansprüche 7 bis 9, die ferner ausgebildet ist, die ersten BFT-Daten und die zweiten BFT-Daten vor der Blockcodierung derart mit Nullen aufzufüllen, dass die ersten BFT-Daten und die zweiten BFT-Daten in die feste Nutzdatenlänge passen.
  11. Kommunikationseinrichtung nach einem der Ansprüche 7 bis 10, wobei der Codierer eine Codierung mit Paritätsprüfung und geringer Dichte, LDPC, verwendet.
  12. Kommunikationseinrichtung nach einem der Ansprüche 7 bis 11, wobei der Codierer eine Reed-Solomon-Codierung ausführt.
EP13000191.0A 2008-08-26 2009-08-26 Physikalische schicht dateneinheitsformat Active EP2584750B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9190908P 2008-08-26 2008-08-26
EP09791953A EP2342877B1 (de) 2008-08-26 2009-08-26 Dateneinheitsformat der bitübertragungsschicht
PCT/US2009/055069 WO2010027864A2 (en) 2008-08-26 2009-08-26 Physical layer data unit format

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP09791953A Division EP2342877B1 (de) 2008-08-26 2009-08-26 Dateneinheitsformat der bitübertragungsschicht
EP09791953.4 Division 2009-08-26

Publications (3)

Publication Number Publication Date
EP2584750A2 EP2584750A2 (de) 2013-04-24
EP2584750A3 EP2584750A3 (de) 2015-11-18
EP2584750B1 true EP2584750B1 (de) 2018-08-08

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EP13000191.0A Active EP2584750B1 (de) 2008-08-26 2009-08-26 Physikalische schicht dateneinheitsformat
EP09791953A Active EP2342877B1 (de) 2008-08-26 2009-08-26 Dateneinheitsformat der bitübertragungsschicht

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US (2) US8477813B2 (de)
EP (2) EP2584750B1 (de)
JP (2) JP5153944B2 (de)
CN (1) CN102160348B (de)
WO (1) WO2010027864A2 (de)

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CN102160348B (zh) 2014-09-03
WO2010027864A2 (en) 2010-03-11
JP5464507B2 (ja) 2014-04-09
US20100054223A1 (en) 2010-03-04
CN102160348A (zh) 2011-08-17
EP2342877B1 (de) 2013-03-27
JP2012501590A (ja) 2012-01-19
EP2342877A2 (de) 2011-07-13
JP2013093864A (ja) 2013-05-16
US8867569B2 (en) 2014-10-21
EP2584750A3 (de) 2015-11-18
US20130242968A1 (en) 2013-09-19
EP2584750A2 (de) 2013-04-24
WO2010027864A3 (en) 2011-04-14
JP5153944B2 (ja) 2013-02-27
US8477813B2 (en) 2013-07-02

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